# The klarna payment object

A klarna payment object is returned as part of the response body of each successful list, retrieve, create or update API call to the `/api/klarna_payments` endpoint.

## Fields

| Field                              | Type       | Description                                                                                                                                                                                         |
| ---------------------------------- | ---------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **type**                           | `string`   | `klarna_payments`                                                                                                                                                                                   |
| **id**                             | `string`   | The klarna payment unique identifier                                                                                                                                                                |
| links.**self**                     | `string`   | The klarna payment endpoint URL                                                                                                                                                                     |
| attributes.**session\_id**         | `string`   | The identifier of the payment session.                                                                                                                                                              |
| attributes.**client\_token**       | `string`   | The public token linked to your API credential. Available upon session creation.                                                                                                                    |
| attributes.**payment\_methods**    | `array`    | The merchant available payment methods for the assoiated order. Available upon session creation.                                                                                                    |
| attributes.**auth\_token**         | `string`   | The token returned by a successful client authorization, mandatory to place the order.                                                                                                              |
| attributes.**mismatched\_amounts** | `boolean`  | Indicates if the order current amount differs form the one of the created payment intent.                                                                                                           |
| attributes.**\_update**            | `boolean`  | Send this attribute if you want to update the payment session with fresh order data.                                                                                                                |
| attributes.**payment\_instrument** | `object`   | Information about the payment instrument used in the transaction.                                                                                                                                   |
| attributes.**created\_at**         | `datetime` | Time at which the resource was created.                                                                                                                                                             |
| attributes.**updated\_at**         | `datetime` | Time at which the resource was last updated.                                                                                                                                                        |
| attributes.**reference**           | `string`   | A string that you can use to add any external identifier to the resource. This can be useful for integrating the resource to an external system, like an ERP, a marketing tool, a CRM, or whatever. |
| attributes.**reference\_origin**   | `string`   | Any identifier of the third party system that defines the reference code.                                                                                                                           |
| attributes.**metadata**            | `object`   | Set of key-value pairs that you can attach to the resource. This can be useful for storing additional information about the resource in a structured format.                                        |
| relationships.**order**            | `object`   | The order associated to the Klarna payment, that is set as its payment source.                                                                                                                      |
| relationships.**payment\_gateway** | `object`   | The associated payment gateway, inherited by the order payment\_method.                                                                                                                             |
| relationships.**versions**         | `array`    | The associated changes.                                                                                                                                                                             |
| relationships.**event\_stores**    | `array`    | The associated event stores.                                                                                                                                                                        |
| meta.**mode**                      | `string`   | The resource environment (can be one of `test` or `live`)                                                                                                                                           |